CN217345505U

CN217345505U - Multifunctional mechanical gripper

Info

Publication number: CN217345505U
Application number: CN202220363530.2U
Authority: CN
Inventors: 赵作伟; 郝青; 范立威; 郝金超; 魏冲; 谭小明
Original assignee: Tangshan Yinglai Science & Technology Co ltd
Current assignee: Tangshan Yinglai Science & Technology Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-09-02
Anticipated expiration: 2032-02-22

Abstract

The utility model relates to the technical field of mechanical grippers, and provides a multifunctional mechanical gripper which can be well suitable for the gripping requirement of a sliding brick, has stronger applicability, has less influence on the sliding surface of the mechanical processing of the sliding brick during the gripping operation, is more practical, has the auxiliary anti-falling function of the sliding brick, has better use safety and better universality, and comprises a gripper main shaft, a main frame and the sliding brick, wherein the gripper main shaft is connected with the main frame, the main frame is provided with a supporting component, the supporting component comprises an electric three-jaw chuck, the electric three-jaw chuck is arranged at the bottom end of the main frame, three claws of the electric three-jaw chuck are respectively provided with a friction block through a positioning support frame, a square frame is arranged in the main frame, four corners at the top end of the square frame are respectively provided with a magnetic suction component through an electric telescopic rod, the main frame is provided with an electric push rod, and the electric push rod is provided with a discharge rod, the main frame is provided with a lifting assembly, the lifting assembly is provided with a rotating assembly, and the rotating assembly is provided with a hooking assembly.

Description

Multifunctional mechanical gripper

Technical Field

The utility model relates to a machinery tongs technical field, concretely relates to multifunctional machinery tongs.

Background

It is well known that sliding gate valves have become one of the important technological innovations in the rapid development of the steel industry since the 70 s. The slide plate brick is a key component of the sliding nozzle, is a component for directly controlling molten steel and determining the function of the sliding nozzle, and is manufactured by the steps of mulling, forming, sintering and checking, machining, mounting and external integral adjustment of a sliding surface, so that the slide plate brick is usually produced by using a multifunctional mechanical hand to realize the transfer among multiple steps.

Through retrieval, the Chinese patent with the publication number of CN205325311U, the publication date of which is 2016, 6, 22 and the publication date of which is 2016, discloses a multifunctional mechanical gripper which is roughly described as comprising an A surface, a B surface, a C surface, a D surface, an E surface and an F surface which are distributed on a cubic frame structure, wherein the A surface is provided with a gripper main shaft which is used for being connected with a driving mechanism to realize the movement of the multifunctional mechanical gripper, the B surface is provided with a cover plate clamp and a cover plate clamp cylinder which are used for taking and placing a cover plate, the D surface is provided with a material plate clamp and a material plate clamp cylinder which are used for taking and placing a material plate, the E surface is provided with a first suction disc and a first suction disc cylinder which are used for sucking workpieces, the hand grippers of the B surface, the D surface, the E surface and the F surface can adjust the stroke through the cylinders to realize the functions of clamping products with different sizes, the publication date of which is 2021, 4, 2, and the publication number of CN212863196U discloses a multifunctional mechanical gripper, including tongs support frame, pile up neatly claw, tear open and chop the claw, tongs support frame both sides symmetry respectively are equipped with the pile up neatly claw and tear open and chop the claw, and the tongs support frame is connected the roof-rack including the arm that is used for being connected with outside arm, two clamping jaw fixed plates, and the roof-rack lower extreme both sides are connected to the arm symmetry respectively and are equipped with the clamping jaw fixed plate, and the clamping jaw fixed plate transversely sets up, all is equipped with on the clamping jaw fixed plate to drive pile up neatly claw actuating mechanism that the pile up neatly claw clamp was put and can drive to tear open and chop the claw actuating mechanism that tears open of chopping.

Although foretell prior art scheme can correspond snatching of material, nevertheless be difficult to be applicable to the needs of snatching of slide plate brick, the suitability is relatively poor to it is great to snatch the working face, and is great to the external shape area occupied of slide plate brick, causes the influence to machined machining's glide plane easily, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a multifunctional mechanical tongs, its needs that snatch that are applicable to the slide plate brick that can be better, the suitability is stronger to it is less to snatch the slip plane influence of the machining of operation in-process to the slide plate brick, and is comparatively practical, possesses the supplementary anti-drop function of slide plate brick simultaneously, and safety in utilization is better, and the commonality is better.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the multifunctional mechanical gripper comprises a gripper main shaft, a main frame and a sliding plate brick, wherein the gripper main shaft is fixedly connected with the main frame, the bottom end of the main frame is provided with a supporting component which comprises an electric three-jaw chuck, the electric three-jaw chuck is arranged at the bottom end of the main frame, three jaws of the electric three-jaw chuck are all provided with a positioning support frame, the positioning support frame is provided with a friction block matched with the sliding plate brick through a screw, a square frame is arranged in the main framework, the four corners of the top end of the square frame are all provided with electric telescopic rods, the top ends of the telescopic rods of the electric telescopic rods are provided with magnetic suction components, an electric push rod is arranged in the main frame, a discharge rod is arranged on the push rod of the electric push rod, a lifting assembly is arranged in the main frame, the lifting assembly is provided with a rotating assembly, and the bottom end of the rotating assembly is provided with a hooking assembly.

Preferably, the lifting component comprises two electric lifting rods, the two electric lifting rods are symmetrically arranged in the main framework, a synchronous plate is arranged on the two electric lifting rods, and the synchronous plate is provided with a through hole matched with the discharging rod.

Still further, the rotating assembly comprises two connecting frames, the two connecting frames are symmetrically arranged on the synchronizing plate, servo motors are arranged on the two connecting frames, and vertical shafts are arranged at the output ends of the servo motors.

As a further scheme of this scheme, collude and get the subassembly and include two installation axles, two the installation axle respectively with two the vertical axis is connected, two install the epaxial equal fixedly connected with of axle and collude the board, collude the board with equal fixedly connected with reinforcing plate between the installation axle.

As a further scheme of this scheme, the subassembly is inhaled to magnetism includes electro-magnet and friction ring, the top at electric telescopic handle's telescopic link is installed to the electro-magnet, the friction ring is installed on the top of electro-magnet, and the dashpot has been seted up on the top of friction ring.

On the basis of the scheme, the gripper main shaft is fixedly connected with a mounting flange, and a plurality of mounting holes are formed in the mounting flange.

On the basis of the scheme, the main frame is further provided with a plurality of guide holes, and the plurality of guide holes are internally provided with step guide cylinders matched with the mounting shafts.

On the basis of the scheme, the vertical shaft is connected with the mounting shaft through a coupler, and a round hole for the coupler to penetrate through is formed in the synchronous plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a multifunctional machinery tongs possesses following beneficial effect:

1. the utility model discloses in, through the cooperation of electronic three-jaw chuck, location strut and clutch blocks, can realize snatching the location of slide plate brick through propping the hole on the slide plate brick tightly, what can be better be applicable to the slide plate brick snatchs needs, the suitability is stronger, owing to be interior support snatchs, so snatch the operation in-process and influence less, comparatively practical to the slip plane of the machining of slide plate brick.

2. The utility model discloses in, through the design of colluding the subassembly, can provide the auxiliary stay to the sliding plate brick that the internal stay snatched, the sliding plate brick snatchs the supplementary anti-drop function that the in-process possesses the sliding plate brick, and safety in utilization is better, and through rotating assembly's design, the rotation of being convenient for collude the subassembly is realized the sliding plate brick through rotating the support with relax, through lifting unit's design, is convenient for collude the lift of getting the subassembly to the particular case of being convenient for cooperate the sliding plate brick carries out height control.

3. The utility model discloses in, through the design of magnetism subassembly of inhaling, be convenient for absorb to the magnetism of other planar shapes of slide brick, be convenient for improve the commonality to a certain extent, through the installation of square frame, the electric telescopic handle's of being convenient for installation to be convenient for control magnetism subassembly of inhaling snatchs the flexible of in-process, through electric putter and the cooperation of unloading the pole, can assist the slide brick that the subassembly snatched to magnetism is inhaled and unload, and the function is comparatively sound.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a portion A of the present invention shown in FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of a partial enlarged structure at C in fig. 1 according to the present invention;

fig. 5 is a schematic view of the rear side of the utility model viewed from the bottom;

fig. 6 is a schematic diagram of a partial enlarged structure at D in fig. 5 according to the present invention.

In the figure: 1. a gripper main shaft; 2. a main frame; 3. a slide plate brick; 4. a positioning support frame; 5. a friction block; 6. a square frame; 7. a discharge rod; 8. a synchronization board; 9. passing through the aperture; 10. a connecting frame; 11. a vertical axis; 12. installing a shaft; 13. hooking the plate; 14. a reinforcing plate; 15. a friction ring; 16. installing a flange; 17. mounting holes; 18. a stepped guide cylinder; 19. a coupling is provided.

Detailed Description

Examples

Referring to fig. 1-6, the multifunctional mechanical gripper comprises a gripper main shaft 1, a main frame 2 and a sliding brick 3, wherein a mounting flange 16 is fixedly connected to the gripper main shaft 1, a plurality of mounting holes 17 are formed in the mounting flange 16, so that the multifunctional mechanical gripper can be conveniently connected and mounted with an external execution machine such as a mechanical arm, the gripper main shaft 1 is fixedly connected with the main frame 2, a supporting component is mounted at the bottom end of the main frame 2, the supporting component comprises an electric three-jaw chuck which is mounted at the bottom end of the main frame 2, positioning brackets 4 are mounted on three jaws of the electric three-jaw chuck, a friction block 5 matched with the sliding brick 3 is mounted on each positioning bracket 4 through screws, and the sliding brick 3 can be positioned and gripped by tightly supporting an inner hole in the sliding brick 3 through the cooperation of the electric three-jaw chuck, the positioning brackets 4 and the friction block 5, the electric telescopic bar is arranged at the four corners of the top end of the square frame 6, the top end of the telescopic bar of the electric telescopic bar is provided with the magnetic suction component, the magnetic suction component comprises an electromagnet and a friction ring 15, the electromagnet is arranged at the top end of the telescopic bar of the electric telescopic bar, the friction ring 15 is arranged at the top end of the electromagnet, the top end of the friction ring 15 is provided with a buffer groove, the magnetic attraction of other plane shapes of the sliding plate brick 3 is convenient, and the universality is improved to a certain extent.

It should be further explained that an electric push rod is installed in the main frame 2, a discharging rod 7 is installed on the push rod of the electric push rod, a lifting assembly is installed in the main frame 2, the lifting assembly comprises two electric lifting rods symmetrically installed in the main frame 2, a synchronizing plate 8 is installed on the two electric lifting rods, a through hole 9 matched with the discharging rod 7 is formed in the synchronizing plate 8, so that the lifting of the hooking assembly is facilitated, the height adjustment is facilitated by matching with the specific situation of the sliding plate brick 3, a rotating assembly is installed on the lifting assembly and comprises two connecting frames 10, the two connecting frames 10 are symmetrically installed on the synchronizing plate 8, servo motors are installed on the two connecting frames 10, vertical shafts 11 are installed at the output ends of the two servo motors, the rotation of the hooking assembly is facilitated, and the supporting and releasing of the sliding plate brick 3 can be realized through the rotation, the bottom end of the rotating component is provided with a hooking component, the hooking component comprises two mounting shafts 12, the two mounting shafts 12 are respectively connected with two vertical shafts 11, the vertical shafts 11 are connected with the mounting shafts 12 through a coupler 19, a circular hole for the coupler 19 to pass through is formed in the synchronizing plate 8, a hooking plate 13 is fixedly connected to each of the two mounting shafts 12, the hooking plate can provide auxiliary support for the sliding plate brick 3 which is tightly supported and grabbed, the sliding plate brick 3 has the auxiliary anti-falling function of the sliding plate brick 3 in the grabbing process, the use safety is good, a reinforcing plate 14 is fixedly connected between each hooking plate 13 and each mounting shaft 12, can improve the structural strength who colludes the connection structure between board 13 and the installation axle 12, bearing capacity is stronger, has seted up a plurality of guiding holes on main frame 2, all be provided with in a plurality of guiding holes with installation axle 12 assorted ladder guide cylinder 18, realize the direction to installation axle 12 when satisfying the passing through of installation axle 12.

In summary, before the multifunctional mechanical gripper is used, firstly, the multifunctional mechanical gripper is connected and installed with an external execution machine through the installation flange 16, and then, the electric fitting of the electric three-jaw chuck, the electric telescopic rod, the electric push rod, the electric lifting rod, the servo motor and the electromagnet is completed after the connection and installation are completed, because the electric three-jaw chuck, the electric telescopic rod, the electric push rod, the electric lifting rod, the servo motor and the electromagnet are all relatively mature and shaped products in the market, the multifunctional mechanical gripper is only used by selecting or customizing models, and auxiliary electric components and installation and use instructions are matched in the standard products of the electric three-jaw chuck, the electric telescopic rod, the electric push rod, the electric lifting rod, the servo motor and the electromagnet, so that the installation and the structure are not described in detail, when the multifunctional mechanical gripper is used, firstly, the movement of the multifunctional mechanical gripper is realized by regulating and controlling the external execution machine, when the positioning and grabbing of the sliding plate brick 3 are realized through the inner hole on the sliding plate brick 3, the positioning brackets 4 are controlled to stretch into the inner hole on the sliding plate brick 3 by executing machinery, then the electric three-jaw chuck is controlled to work to enable the three positioning brackets 4 to be far away from each other until the friction block 5 is contacted with the inner hole of the sliding plate brick 3 and has certain pressure, when the friction force formed by the pressure exceeds the self weight of the sliding plate brick 3, the multifunctional mechanical gripper is controlled to move by the outside to realize the lifting and moving of the sliding plate brick 3, the mounting shaft 12 is adjusted to rotate by the work of the servo motor when necessary, the hook plate 13 at the bottom end of the mounting shaft 12 is rotated to the bottom end of the sliding plate brick 3, then the electric lifting rod works to control the lifting of the hook plate 13 until the hook plate 13 is contacted with the sliding plate brick 3, so as to realize the auxiliary support of the sliding plate brick 3, when the inner hole on the sliding plate brick 3 is inconvenient to use, can realize grabbing by the magnetic attraction of magnetic attraction part to plane or other in the production process on the sliding plate brick 3 through the electro-magnet, improve this multi-functional mechanical gripper's functional and commonality.

Claims

1. The multifunctional mechanical gripper comprises a gripper main shaft (1) and is characterized by further comprising a main frame (2) and a sliding plate brick (3), wherein the gripper main shaft (1) is fixedly connected with the main frame (2), a supporting assembly is installed at the bottom end of the main frame (2), the supporting assembly comprises an electric three-jaw chuck, the electric three-jaw chuck is installed at the bottom end of the main frame (2), positioning brackets (4) are installed on three jaws of the electric three-jaw chuck, friction blocks (5) matched with the sliding plate brick (3) are installed on the positioning brackets (4) through screws, a square frame (6) is installed in the main frame (2), electric telescopic rods are installed at four corners of the top end of the square frame (6), a magnetic suction assembly is installed at the top end of a telescopic rod of the electric telescopic rod, and an electric push rod is installed in the main frame (2), install on electric putter's the push rod and unload material pole (7), install lifting unit in main frame (2), the last rotating assembly that installs of lifting unit, rotating assembly's bottom is installed and is colluded and get the subassembly.

2. The multi-purpose mechanical gripper of claim 1, wherein the lifting assembly comprises two electric lifting rods symmetrically installed in the main frame (2), and a synchronizing plate (8) is installed on the two electric lifting rods, and a through hole (9) matched with the discharging rod (7) is opened on the synchronizing plate (8).

3. The multifunctional mechanical gripper according to claim 2, characterized in that said rotating assembly comprises two connecting frames (10), two said connecting frames (10) are symmetrically mounted on said synchronizing plate (8), two connecting frames (10) are each provided with a servo motor, and the output ends of two said servo motors are each provided with a vertical shaft (11).

4. The multifunctional mechanical gripper as claimed in claim 3, wherein the hooking assembly comprises two mounting shafts (12), the two mounting shafts (12) are respectively connected to the two vertical shafts (11), a hooking plate (13) is fixedly connected to each of the two mounting shafts (12), and a reinforcing plate (14) is fixedly connected between each of the hooking plates (13) and the mounting shafts (12).

5. The multifunctional mechanical gripper as claimed in claim 4, wherein the magnetic attraction component comprises an electromagnet and a friction ring (15), the electromagnet is mounted at the top end of the telescopic rod of the electric telescopic rod, the friction ring (15) is mounted at the top end of the electromagnet, and a buffer groove is formed at the top end of the friction ring (15).

6. The multifunctional mechanical gripper as claimed in claim 5, characterized in that a mounting flange (16) is fixedly connected to the gripper main shaft (1), and a plurality of mounting holes (17) are formed in the mounting flange (16).

7. The multifunctional mechanical gripper as claimed in claim 6, characterized in that the main frame (2) is provided with a plurality of guide holes, and a step guide cylinder (18) matched with the mounting shaft (12) is arranged in each of the plurality of guide holes.

8. The multifunctional mechanical gripper according to claim 7, wherein the vertical shaft (11) is connected with the mounting shaft (12) through a coupling (19), and the synchronizing plate (8) is provided with a circular hole for the coupling (19) to pass through.